docs: def validate_overlap(self,force):
          """Validate that spectrum and bandpass overlap.
          Warnings are stored in ``self.warnings``.
  
          Parameters
          ----------
          force : {'extrap', 'taper', `None`}
              If `None`, it is required that the spectrum and bandpass fully
              overlap. Partial overlap is allowed if this is set to
              ``'extrap'`` or ``'taper'``. See :func:`validate_overlap`.
  
          """
  
          #Wrap the function for convenience
          self.spectrum, self.bandpass, warn = validate_overlap(self.spectrum,
                                                                self.bandpass, force)
          self.warnings.update(warn)